38407838

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{659}}^1$

素因数の和:872

約数の個数: 32

約数和(自身を含む): 69189120

約数和(自身を除く): 30781282

約数列:

[1, 2, 7, 14, 23, 46, 161, 181, 322, 362, 659, 1267, 1318, 2534, 4163, 4613, 8326, 9226, 15157, 29141, 30314, 58282, 106099, 119279, 212198, 238558, 834953, 1669906, 2743417, 5486834, 19203919, 38407838]

約数ペア:

[(1, 38407838), (2, 19203919), (7, 5486834), (14, 2743417), (23, 1669906), (46, 834953), (161, 238558), (181, 212198), (322, 119279), (362, 106099), (659, 58282), (1267, 30314), (1318, 29141), (2534, 15157), (4163, 9226), (4613, 8326)]